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Keyword Spotting
Technology

Keyword Spotting
Technology

Instantly detect specific keywords in conversations and calls.

Instantly detect specific keywords in conversations and calls.

On-Premises Security

Private-Cloud Scalability

Easy Integration

Filter Audio Efficiently

Rapidly scan vast volumes of audio to locate target keywords—using our robust acoustic-based approach for precise detections, no transcription required.

Detect Intel Instantly

Accelerate the discovery of essential intelligence in large audio datasets, pinpointing user-defined words and phrases across 25 languages with timestamped precision.

Optimize Workflows

Automate the search for sensitive terms in massive audio archives—dramatically reducing manual review time and boosting operational efficiency for faster insights.

Effortless Keyword Spotting

Audio Input

Upload audio through Phonexia Speech Platform's intuitive web GUI or REST/gRPC APIs. Ensure a sample rate of 8 kHz or higher for best results.

List of keywords

Provide a list of target keywords—the Keyword Spotting technology automatically converts them to phonemes for acoustic-based matching (or define your own phoneme-based pronunciations for ultimate precision).

Keyword Detection Result

Receive timestamped detections in structured JSON format, including start/end times, detected keywords, and confidence scores. View results instantly in the Phonexia Speech Platform web application or integrate them seamlessly into your intelligence and analytics platforms via REST or gRPC APIs.

Robust Versatility

Our Keyword Spotting technology leverages advanced channel compensation techniques for robust performance across various communication channels.

Channel-independent

Acoustic-Based, Phoneme-Level Detection

Fully Custom Keywords (Names, Slang, Products)

25 Supported Languages

Arabic (Gulf), Arabic (Levantine), Bengali, Chinese (Mandarin), Croatian, Czech, Dutch, English, French, Georgian, German, Hungarian, Italian, Kazakh, Pashto, Persian, Polish, Russian, Serbian, Slovak, Spanish, Swedish, Turkish, Ukrainian, Vietnamese.

25 Supported Languages

Arabic (Gulf), Arabic (Levantine), Bengali, Chinese (Mandarin), Croatian, Czech, Dutch, English, French, Georgian, German, Hungarian, Italian, Kazakh, Pashto, Persian, Polish, Russian, Serbian, Slovak, Spanish, Swedish, Turkish, Ukrainian, Vietnamese.

25 Supported Languages

Arabic (Gulf), Arabic (Levantine), Bengali, Chinese (Mandarin), Croatian, Czech, Dutch, English, French, Georgian, German, Hungarian, Italian, Kazakh, Pashto, Persian, Polish, Russian, Serbian, Slovak, Spanish, Swedish, Turkish, Ukrainian, Vietnamese.

Ultimate Security for Sensitive Audio 

Ultimate Security for Sensitive Audio 

Available exclusively via Phonexia Speech Platform, our Keyword Spotting technology is designed for scalable on-premises and private-cloud deployments, giving you full control over audio processing to safeguard national security investigations, law enforcement evidence, and call center insights.

Your sensitive data never leaves your servers.

Seamless Integration

Multiple integration options to fit your workflows and technical requirements.

Intuitive GUI

REST API

gRPC API

Access Keyword Spotting via the web app's intuitive graphical user interface (GUI).

Intuitive GUI

REST API

gRPC API

Access Keyword Spotting via the web app's intuitive graphical user interface (GUI).

Why Choose Phonexia?

Why Choose Phonexia?

Seamless Technology Stack

Phonexia Keyword Spotting is built natively into our Phonexia Speech Platform, which offers a unique suite of easy-to-integrate voice biometrics and speech recognition technologies.

Leading Innovation

Our research and development teams work closely with a NIST-renowned speech research group at Brno University of Technology, applying the latest breakthroughs to our industry-leading software.

Support That Cares

Our Europe-based team of experts is always ready to help with any challenge, because we genuinely care about the success of our customers worldwide who rely on our secure, on-premises technologies.

Trusted by Organizations in Over 60 Countries

Trusted by Organizations in Over
60 Countries

"Phonexia's voice recognition software leads the global market. As a long-term Asian partner, we easily outshine competitors, thanks to Phonexia's innovative engineers and strategic vision."

JaeBum Kim

CEO

"With strong focus on innovation, backed by a close partnership with Brno University of Technology and over 20 years' expertise, Phonexia is committed to being a global leader in voice recognition."

Federico Teveles

ICT Industry Analyst

"Phonexia's voice recognition software leads the global market. As a long-term Asian partner, we easily outshine competitors, thanks to Phonexia's innovative engineers and strategic vision."

JaeBum Kim

CEO

"With strong focus on innovation, backed by a close partnership with Brno University of Technology and over 20 years' expertise, Phonexia is committed to being a global leader in voice recognition."

Federico Teveles

ICT Industry Analyst

Try Keyword Spotting

in Our Free Online Demo 

Try Keyword Spotting

in Our Free Online Demo 

Get your 30-day access to the Phonexia Speech Platform online demo and experience our Keyword Spotting technology in action—upload your audio files or use built-in samples for instant keyword spotting results. 

Get your 30-day access to the Phonexia Speech Platform online demo and experience our Keyword Spotting technology in action—upload your audio files

or use built-in samples for instant keyword spotting results. 

Get your 30-day access to the Phonexia Speech Platform online demo and experience our Keyword Spotting technology in action—upload your audio files or use built-in samples for instant keyword spotting results. 

Request Access

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Start Demo

Try Keyword Spotting in Our Free Online Demo 

+420 511 205 265

info@phonexia.com

Chaloupkova 3002/1a

612 00 Brno

Czech Republic

Company ID: 27680258

VAT ID: CZ27680258